@article{Piekarski:2025,
author
=
"R.Piekarski and L.Jerzak",
title
=
"Changes in the breeding population of the Rook Corvus frugilegus in Gorzów Wielkopolski in the years 2001-2025",
journal
=
"International Studies of Sparrows",
volume
=
"Vol. 47",
pages
=
"10--22",
year
=
"2025",
}